/*
 * Flashlib - QB9 common Flash library
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


package com.qb9.flashlib.lang
{
	/**
	 * Represents a call to an abstract method.
	 * @example
	 * <listing version="3.0">
	 * package pkg
	 * {
	 * 	public class Foo {
	 * 		public function Foo()
	 {
	 * 		}
	 * 
	 * 		// bar is an abstract method
	 * 		public function bar() : void
	 * 		{
	 * 			throw new AbstractMethodError();
	 * 		}
	 * 	}
	 * }
	 * </listing>
	 */
	public class AbstractMethodError extends Error
	{
		protected static const MESSAGE:String = 'Abstract method called';
		
		/**
		 * Represents a call to an abstract method.
		 */
		public function AbstractMethodError()
		{
			message = MESSAGE + ': ' + 
				(getStackTrace().split('\n')[1] as String)
					.replace(/.*at /, '')
					.replace(/\[.*\]/, '');
		}
		
	}
}
